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Keystone CFS/K-70 Extra Heavy Duty Cavity Wall Lintel 3000mm

SKU

KCFS73

£270.30 £225.25

Product Information

Keystone CFS/K-70 lintel, 3000mm (9ft 10in) length, designed for cavity widths of 70-85mm (2¾"-3¼")
Extra heavy duty load capacity ideal for supporting wide openings in structural cavity walls
Constructed for reliable performance on commercial and residential projects requiring robust lintel support
Ensure all perpendicular and horizontal joints are fully mortared for maximum strength
Lintel must be propped during installation to speed construction and maintain safety

Details

The Keystone CFS/K-70 Extra Heavy Duty Cavity Wall Lintel at 3000mm length is engineered to provide strong, dependable support over wide openings in cavity walls with widths between 70mm and 85mm. This lintel is the go-to choice for builders, contractors, and site managers tackling demanding structural projects where load-bearing reliability is critical. Please note, proper installation including mortar filling and propping is essential for optimal performance.

Application

Designed specifically for cavity wall construction, this lintel supports lintelled openings such as doorways and windows, carrying substantial loads across the cavity width. Its extra heavy duty rating makes it suitable for both residential and commercial developments where structural integrity cannot be compromised. Ideal for use with blockwork and brickwork, it ensures a stable, long-lasting framework for walls with 70-85mm cavities.

Dimension

Length: 3000mm (9ft 10in)
Height: 229mm (9in)
Width: 263mm (10¼in)
Weight: 55.51kg

Material

High-grade steel designed to meet extra heavy duty structural requirements

Type

Cavity wall lintel
Extra heavy duty load-bearing lintel

All perpendicular and horizontal joints should be fully filled with mortar to ensure the lintel’s load is properly distributed. Additionally, it is recommended to prop the lintel during installation to facilitate faster construction and maintain safety standards on site. For any further technical advice or support, please contact our sales office directly.

More Information

More Information
Type	Cavity Wall Lintels
Loading	Extra Heavy Duty
Cavity Size	70-85mm
Length	3000mm
Weight	55.510000
Manufacturer	Keystone
Sap Id	KCFS73

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Delivery Information

Delivery availability

We deliver to most mainland UK addresses. Some postcode areas are excluded – please see the full list below.

Delivery charges

Delivery costs vary depending on your location, the products ordered, and the delivery method selected. All delivery charges are calculated clearly at checkout.

Fuel Surcharge

Information on our added Fuel Surcharge can be found at https://condell-ltd.com/fuel-surcharge-notification

Delivery dates

You can request a preferred delivery date at checkout. While we aim to meet this wherever possible, availability may depend on stock levels and third-party delivery schedules. If your chosen date is unavailable, a member of our team will contact you to arrange an alternative.

Delivery method

All deliveries are made kerbside as standard. For health and safety reasons, drivers are unable to carry materials beyond the kerb. If you have specific access requirements, please contact us before placing your order.

Delivery exclusions

We currently do not deliver to the following postcode areas:

AB16, AB21–22, AB30–AB38, AB41–AB56, BT1–BT94, CA2, CA15, CA28, DD1, DD8, DD9, DG1, DG2, DG10–DG14, DG16, FK18–FK20, GY1–GY9, HS1–HS9, IM1–IM9, IV1–IV5, IV7, IV12–IV13, IV21–IV28, IV30–IV36, IV40–IV56, JE1–JE4, KA1, KA4–KA6, KA14–KA15, KA18–KA21, KA27–KA30, KW1–KW3, KW6–KW17, KY6–KY10, KY13–KY16, LL49, LL58–LL62, LL64–LL78, PA17–PA78, PH11, PH19–PH26, PH30–PH33, PH35–PH38, PH40–PH44, PH49–PH50, PO30–PO41, SA68, SA71, ZE1–ZE3

Important delivery terms

Shortages must be reported within 48 hours and noted on delivery paperwork
All deliveries must be signed for; redelivery charges may apply
Deferred deliveries may incur storage charges
Collected orders are not subject to delivery charges
Returns are subject to a 25% restocking fee (delivery charges excluded)
Made-to-measure items are non-refundable
Reasonable access to the delivery point must be available; additional charges may apply